Inline Check Valves

TSI Flow Products manufactures 2 piece stainless steel Inline Check Valves for both 6000 PSI and 10,000 PSI applications in both 1/4″ NPT and 1/2″ NPT sizes to meet your needs. Contact TSI Flow Products to place an order, or for replacement parts.

  • 6000 PSI Inline Check Valve

    6000 PSI Inline Check Valve

    TSI Flow Products offers our Stainless Steel Inline Check Valve rated at 6000 PSI Working Pressure in both 1/4″ NPT as well as 1/2″ NPT sizes for multiple applications. The simple 2 piece design allows for in field maintenance and repair.

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  • DISCONTINUED 10,000 PSI Inline Check Valve

    DISCONTINUED 10,000 PSI Inline Check Valve

    **** DISCONTINUED – This product is no longer produced by TSI Flow Products. Page for technical reference only. **** TSI manufactures a 10,000 PSI Stainless Steel Inline Check Valve in both 1/4″ NPT as well as 1/2″ NPT sizes for multiple applications. The right choice for higher working pressure applications. Contact your TSI Flow Products…

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